31628784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 91601280

約数和(自身を除く): 59972496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1619, 1628, 1776, 2442, 3238, 3256, 4857, 4884, 6476, 6512, 9714, 9768, 12952, 17809, 19428, 19536, 25904, 35618, 38856, 53427, 59903, 71236, 77712, 106854, 119806, 142472, 179709, 213708, 239612, 284944, 359418, 427416, 479224, 658933, 718836, 854832, 958448, 1317866, 1437672, 1976799, 2635732, 2875344, 3953598, 5271464, 7907196, 10542928, 15814392, 31628784]

約数ペア:

[(1, 31628784), (2, 15814392), (3, 10542928), (4, 7907196), (6, 5271464), (8, 3953598), (11, 2875344), (12, 2635732), (16, 1976799), (22, 1437672), (24, 1317866), (33, 958448), (37, 854832), (44, 718836), (48, 658933), (66, 479224), (74, 427416), (88, 359418), (111, 284944), (132, 239612), (148, 213708), (176, 179709), (222, 142472), (264, 119806), (296, 106854), (407, 77712), (444, 71236), (528, 59903), (592, 53427), (814, 38856), (888, 35618), (1221, 25904), (1619, 19536), (1628, 19428), (1776, 17809), (2442, 12952), (3238, 9768), (3256, 9714), (4857, 6512), (4884, 6476)]